Re: Performance of lateral join - Mailing list pgsql-performance

On Mon, Jul 26, 2021 at 01:56:54PM +0000, Simen Andreas Andreassen Lønsethagen wrote:
> To create the subsets, I (or rather my application) will receive lists of records which should be matched according
tosome business logic. Each of these lists will be read into a temporary table:
 

Easy first question: is the temp table analyzed before being used in a join ?
(This is unrelated to "explain analyze").

> I am running PostgreSQL 11.9 on x86_64-pc-linux-gnu using AWS Aurora on a db.t3.large instance
(https://aws.amazon.com/rds/instance-types/).The output of 
 
>       FROM pg_settings
> is attached in pg_settings.conf.

I think the attachment is missing.

-- 
Justin